---
title: LiteLLM
---

>[LiteLLM](https://github.com/BerriAI/litellm) is a library that simplifies calling Anthropic, Azure, Huggingface, Replicate, etc.

## Installation and setup

<CodeGroup>
```bash pip
pip install langchain-litellm
```

```bash uv
uv add langchain-litellm
```
</CodeGroup>

## Chat Models
```python
from langchain_litellm import ChatLiteLLM
```
```python
from langchain_litellm import ChatLiteLLMRouter
```
See more detail in the guide [here](/oss/integrations/chat/litellm).

## API reference
For detailed documentation of all `ChatLiteLLM` and `ChatLiteLLMRouter` features and configurations head to the API reference: https://github.com/Akshay-Dongare/langchain-litellm
